5-Fluorouracil-13C,15N2 Price Not Available 25mg 5-Fluorouracil-13C,15N2 Supplier Page Catalog Number R005685 Molecular Formula C4H3FN2O2 CAS# 1189423-58-2 Purity ≥90% Inchi InChI=1S/C4H3FN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)/i4+1,6+1,7+1 Inchi Key GHASVSINZRGABV-XZQGXACKSA-N SMILES C1=C(C(=O)NC(=O)N1)F Size 25mg Supplier Page https://www.musechem.com/product/R005685.html